2021 Chevrolet 4500hd recalls
Safety recalls listed by NHTSA
2
A recall on the model year does not always mean your car is affected. Your VIN decides. Confirm open recalls at nhtsa.gov/recalls.
All 2 2021 Chevrolet 4500hd recalls, newest first
Apr 13, 2023Service Brakes, HydraulicPark outsideGeneral Motors. LLC (GM) is recalling certain 2019 to 2023 Chevrolet 4500HD, 5500HD, and 6500HD Medium Duty trucks. The brake pressure sensor assembly may leak brake fluid into the brake pressure switch and cause an electrical short circuit.
Risk: An electrical short in the brake pressure switch can overheat the circuit and increase the risk of a fire while driving or parked.
Fix: Owners are advised to park outside and away from structures until the recall repair is complete. Dealers will replace the master cylinder pressure sensor and inspect the wire harness, replacing it, if necessary, free of charge. Owner notification letters were mailed July 11, 2023. Owners may contact Chevrolet customer service at 1 800 222 1020. GM's number for this recall is N222375270.
NHTSA campaign 23V266000 · General Motors, LLC
Nov 23, 2022EquipmentGeneral Motors, LLC (GM) is recalling certain 2021 to 2022 Chevrolet 4500HD/5500HD/6500HD vehicles. The hex flange lock nuts used in the suspension and steering joints, were improperly heat treated and may break.
Risk: Broken hex flange lock nuts may cause a loss of tension, leading to steering instability, and increasing the risk of a crash.
Fix: Dealers will replace the hex flange lock nuts as necessary, free of charge. Interim owner notification letters informing owners of the safety risk were mailed December 27, 2022. Owner notification letters were mailed February 10, 2023. Owners may contact Chevrolet customer service at 1 800 222 1020. GM's number for this recall is N222391080.
NHTSA campaign 22V874000 · General Motors, LLC
Other Chevrolet recalls
FAQ
Does the 2021 Chevrolet 4500hd have any recalls?
Yes. NHTSA lists 2 safety recalls for the 2021 Chevrolet 4500hd. Not every car of this model year is affected, so check your VIN with NHTSA or a dealer.
How do I check if my 2021 Chevrolet 4500hd has an open recall?
Enter your 17 character VIN in the NHTSA lookup at nhtsa.gov/recalls or call any franchised dealer of the brand. The VIN check tells you which recalls are still open on your exact car.
Are recall repairs free?
Yes. Under federal law the manufacturer must fix a safety recall for free at an authorized dealer, no matter who owns the car or how old it is. Some recalls on very old vehicles may be limited, so ask the dealer.
How long does a recall repair take?
Most recall fixes take under two hours once the dealer has the parts. When parts are short the dealer may need weeks, and for do not drive recalls they often offer a loaner or towing.